I think it's about the size of a men's M. Product: Patagonia Retro X Kids Fleece Jacket Girls' XL 16-18 100% Polyester XXL 16-18 Width 52cm Length 62cm Condition: Purchased from a well-known recycle shop. There is a feeling of wear, and there is some slight soiling on the sleeves, but it's not very noticeable. Please check the photos. Therefore, it is offered at a low price. Please understand that this is a used item, stored at home, and inspected by an amateur before purchasing. Thank you very much. Ships the same day.